<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        .box {
            width: 500px;
            height: 250px;
            background-color: wheat;
            overflow: hidden;
            text-align: left;
            margin: auto;
        }

        .up {
            display: inline-block;
            border-radius: 50%;
            background-color: black;
            color: blue;
            width: 30px;
            height: 30px;
            margin: 5px;
            line-height: 30px;
            text-align: center;
        }

        .down {
            display: inline-block;
            width: 30px;
            height: 30px;
            margin: 5px;
            border-radius: 50%;
            color: white;
            background-color: blue;
            line-height: 30px;
            text-align: center;
        }

        .box img {
            float: left;
            width: 135px;
        }
    </style>
</head>

<body>
    <div class="box">
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <span class="up">前</span>
        <img src="./紫星.png">
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
        <span class="down">后</span>
    </div>
</body>

</html>